\name{check.graphics.type}
\alias{check.graphics.type}
\title{Check plotting device}
\usage{
    check.graphics.type(o)
}
\arguments{
    \item{o}{the plotting device, see main metaseqr function}
}
\description{
    Plotting device checker. Internal use only.
}
\author{
    Panagiotis Moulos
}

